3632864 has 24 divisors (see below), whose sum is σ = 7225848. Its totient is φ = 1797760.

The previous prime is 3632833. The next prime is 3632879. The reversal of 3632864 is 4682363.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 3632864.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2894 + ... + 3954.

It is an arithmetic number, because the mean of its divisors is an integer number (301077).

Almost surely, 2^3632864 is an apocalyptic number.

It is an amenable number.

3632864 is a deficient number, since it is larger than the sum of its proper divisors (3592984).

3632864 is a wasteful number, since it uses less digits than its factorization.

3632864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178 (or 1170 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 3632864 is about 1906.0073452115. The cubic root of 3632864 is about 153.7268447294.

The spelling of 3632864 in words is "three million, six hundred thirty-two thousand, eight hundred sixty-four".